Send keil nrf905 testing procedures

从网上下载的STM32 IAP源码和测试代码，已经移值到我自己的板子上，很容易，和大家共享。(Downloaded from the Internet STM32 IAP source and test code, the value has been moved to my own board, it is easy, and share.)

说明：  某宝商家的工具，原本需要注册，自己破解了免注册，PN532红板+ch340的TTL亲测可完美写uid、cuid卡，可进行key破解，可在配置文件写入已知的key，内附使用说明(NFC pn532 uid cuid)

用delphi编写的rfid读卡器程序，支持epcc1-g2和18000-6b，囊括了所有操作，对于进行rfid开发的人，应该有很大的帮助

无线收发芯片2401，可以实现无线收发功能，具体功能见程序。-wireless transceiver chip 2401, can achieve a wireless transceiver functions, see specific functional procedures.

chipcon公司无线芯片cc1100的串口中断程序 程序不大，但是比较有用。-chipcon wireless chip companies cc1100 Serial Procedure little interruption, But more useful.

利用 RSSI值对几何估算区域进行划分，运用改进公式计算出新的未知节点位置。(The geometric estimation area is divided by RSSI value, and the new unknown node position is calculated by the improved formula)

chipcon公司无线芯片cc1100的从机通信程序 具有一定的参考价值-chipcon wireless chip companies from cc1100 communication procedures with certain reference value

Viterbi编码解码算法，C源码，有仿真。-Viterbi decoding algorithm code, C source code, has simulation.

射频确认((RFID)正迅速改变生意跟踪盘货和资产的方式.从对美国国防部沃尔-马特和特斯科,早期努力正已经展示好处,但是为RFID软件,融合和数据处理使目前一挑战平息下来.如果你是一个设计师把发展一RFID系统记在一开发者金色上的,这本书是给你的.广阔经验鼓励,比尔Glover和Himanshu Bhatt为你提供重要的关于这新兴技术的信息. -Radio Frequency Identification (RFID) is rapidly changing the way businesses track inventory and assets. From Wal-Mart and Tesco to the US Department of Defense, early efforts are already showing benefits, but software, integration, and data processing for RFID still present a challenge. If you are a developer or an architect charged with developing an RFID system, this book is for you. Drawing on extensive experience, Bill Glover and Himanshu Bhatt provide you with essential information on this emerging technology.

中国移动手机钱包核心资料，保密很严，网上绝无-China Mobile" s Mobile Wallet core set of information, confidentiality is very strict, no-line